Seadra

“Capable of swim­ ming backwards by rapidly flapping its wing-like pectoral fins and stout tail.”

— Pokémon Red

“Touching the back fin causes numb­ ness. It hooks its tail to coral to stay in place while sleeping.”

— Pokémon Yellow

“An examination of its cells revealed the presence of a gene not found in HORSEA. It became a hot topic.”

— Pokémon Gold